snowy resort image
Ski Japan - Hiroshima

Osa Snow Forecast

Weather Forecast for Osa at 700 m
Issued: 8 pm  07 Jan 2026 (local time)

New snow in Osa

4.6cm1.8in
Thu 8th (AM)
The snow forecast for Osa is: A light covering of new snow, mostly falling on Thu afternoon. Becoming milder with light rain (total 4.0mm) on Sat afternoon. Freeze-thaw conditions (max 6°C on Sat morning, min -5°C on Thu night). Winds increasing (light winds from the WNW on Thu night, strong winds from the WSW by Sat afternoon).

Osa Weather (Next 3 days): The snow forecast for Osa is: A light covering of new snow, mostly falling on Thu afternoon. Becoming milder with light rain (total 4.0mm) on Sat afternoon. Freeze-thaw conditions (max 6°C on Sat morning, min -5°C on Thu night). Winds increasing (light winds from the WNW on Thu night, strong winds from the WSW by Sat afternoon).

Osa Weather (Days 4-6): A heavy fall of snow, heaviest during Sun afternoon. Becoming milder with light rain (total 6.0mm) on Mon night. Freeze-thaw conditions (max 4°C on Tue morning, min -8°C on Sun night). Winds decreasing (near gales from the W on Sat night, moderate winds from the WSW by Mon afternoon).


Osa Live Weather

ResortSnow DepthTemp. (°C)Wind (km/h)Weather
Top Lift: 
-3
45
snow showers
Bottom Lift: 
-1
35
snow showers
6 Day Forecast
Issued: 8 pm 07 Jan 2026 / Updates in ::
Change Forecast Height
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Last 6 daysScroll left for last 6 daysNow
Thursday
8
Friday
9
Saturday
10
Sunday
11
Monday
12
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
light snow
light snow
light snow
snow showers
part cloud
clear
cloud
cloud
light rain
light snow
light snow
heavy snow
light snow
light snow
clear
light snow
light snow
light snow
light snow
snow shwrs
some clouds
clear
cloudy
cloudy
light rain
light snow
light snow
heavy snow
light snow
light snow
clear
light snow
 km/h
35
WNW
30
WNW
30
NW
15
NW
15
W
15
WSW
20
WSW
30
SW
45
SW
55
W
45
WNW
45
W
45
NW
25
WNW
25
W
35
W
Snow map
1
3
2
2
1
12
5
1
4
2
max °C
2
-2
-2
-3
2
3
-1
6
6
2
-4
-4
-6
-4
-2
1
min °C
-3
-2
-3
-5
-1
-2
-2
3
5
-4
-5
-6
-8
-5
-7
-1
-11
-9
-10
-10
-6
-7
-7
-3
-1
-14
-15
-17
-19
-12
-14
-8
76
88
94
92
78
71
90
80
85
92
75
95
90
91
69
91
600
400
450
300
550
950
650
1200
1450
550
0
200
0
0
350
800
Sea lvl1000m2000m3000m4000m5000m
-4-5-5-6-3-2-223-4-8-8-10-8-5-2-1-2-3-411-256-1-5-5-7-5-50
Sunrise
7:18
7:18
7:18
7:18
7:18
Sunset
5:15
5:16
5:16
5:17
5:19

Snow Radar

Latest snow reports near Osa:

No recent snow reports

No recent snow reports

Osa Snow Conditions

Top snow depth:
Bottom snow depth:
Fresh snowfall depth:1cm
Last snowfall: 5 Jan 2026
Snow AlertsCreate Alert
Other resorts in Japan - Hiroshima are reporting: powder (0) / good piste (0)


Snow History

Week 2 of January has on average:
0.1
Bluebird Powder days
Fresh snow, mostly sunny, light wind.
0.4
Powder days
Fresh snow, limited sun, any wind.
0.4
Bluebird days
Average snow, mostly sunny, light wind.